Round|Natural|GIA

0.53ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 5503488861

Certificate GIA 5503488861

Diamond specifications and retailer prices

From $371 USD
As of November 1, 2026
Save $643 USD (63%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,684 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5503488861. Listed at 11 retailers as of November 1, 2026, with a 173% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.53
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 5503488861
Dimensions5.15 × 5.18 × 3.24 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.15 mm5.18 mm0.53 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5503488861
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,684 USD|Low: $277 USD|High: $1,700 USD|Avg: $645 USD|-0.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 10$371 USD
Retailer 11$404 USD
Retailer 9$439 USD
Retailer 3$463 USD
Retailer 8$473 USD
Retailer 5$493 USD
Retailer 4$507 USD
Retailer 12$546 USD
Retailer 13$602 USD
Retailer 6$703 USD
Retailer 2$710 USD
Retailer 7$1,014 USD
NZ Jewellers$1,684 USD

40 data points across 13 retailers

11 retailers$371 USD to $1,014 USD

A
Cheapest Retailer
-
$371 USD
A
Retailer 2
-
$439 USD
View
Retailer 3
-
$463 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$473 USD
View
A
Retailer 5
-
$507 USD
View
B+
Retailer 6
-
$546 USD
View
Retailer 7
-
$602 USD
View
Price last confirmed 11 days ago
B
Retailer 8
-
$703 USD
View
B+
Retailer 9
-
$710 USD
View
B
Retailer 10
-
$1,014 USD
View
Most Expensive
NZ Jewellers
6e263124-e163-4e56-8b76-b3a3d76c3507 · Oct 30
$1,684 USD
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from $371 USDSave up to $643 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.53ct Round
$371 USD